Guiding device in a copying apparatus
    2.
    发明公开
    Guiding device in a copying apparatus 失效
    Führungsvorrichtung在einemKopiergerät。

    公开(公告)号:EP0168690A2

    公开(公告)日:1986-01-22

    申请号:EP85107953.3

    申请日:1982-03-01

    IPC分类号: G03G15/00 G03G15/20

    摘要: A copying paper guiding device comprising a lower guide plate (204) and an upper guide plate (206) located opposite to each other. The lower guide plate (204) has provided therein laterally in spaced apart relationship a plurality of rising pieces (238) rising from the upper side of its main flat portion (208) and extending in the direction of movement of a copying paper sheet. The upper guide plate (206) has provided therein laterally in spaced-apart relationship a plurality of hanging pieces (240) hanging from the lower side of its main flat portion (228) and extending in said direction of paper movement. Openings (244) are formed on the main flat portion (228) of the upper guide plate (206). The upper edges of the rising pieces co-operate with the lower edges of the hanging pieces to define a path of movement for the copying paper.

    摘要翻译: 一种复印纸引导装置,包括彼此相对定位的下引导板(204)和上引导板(206)。 下引导板(204)以间隔开的方式横向设置有从其主平坦部分(208)的上侧上升并沿着复印纸的移动方向延伸的多个升降件(238)。 上引导板(206)以间隔开的方式横向设置有从其主平坦部分(228)的下侧悬挂并沿所述纸张移动方向延伸的多个悬挂件(240)。 开口(244)形成在上引导板(206)的主平坦部分(228)上。 上升件的上边缘与悬挂件的下边缘相配合,以限定复印纸的移动路径。

    Automatic developing bias control device
    4.
    发明公开
    Automatic developing bias control device 无效
    设备发展潜力的自动调节。

    公开(公告)号:EP0117533A1

    公开(公告)日:1984-09-05

    申请号:EP84101902.9

    申请日:1984-02-23

    IPC分类号: G03G15/06

    CPC分类号: G03G15/065

    摘要: An automatic developing bias control device for an electrophotographic copying machine in which a document image is led onto a photoreceptor through a lens to form an electrostatic latent image on the photoreceptor and the electrostatic latent image is visualized into a toner image by a developing device, the automatic developing bias control device operating on the principle of detecting the density of the document image by means of a detecting element disposed inside or outside the optical path, delaying the output detection signal for a predetermined time, and imposing a developing bias potential corresponding to the delayed output detection signal on the developing device to thereby provide copy image quality faithful to the original.

    Copying apparatus
    6.
    发明公开
    Copying apparatus 失效
    复印机

    公开(公告)号:EP0077171A3

    公开(公告)日:1983-07-20

    申请号:EP82305302

    申请日:1982-10-05

    IPC分类号: G03G15/00

    CPC分类号: G03G15/6538

    摘要: A copying apparatus equipped with a sorter 2 which is arranged to accommodate through classification, a plurality of copy paper sheets 6, 7 in correspondence to a single original document, discharged from a main body 1 of the copying apparatus, into a plurality of bins 52 successively shifted to a paper discharge position 73 by a shifting means 53. The copying apparatus comprises a copy number preset key 100, memory means 173 for memorizing the preset number of copies, first counter 171 for counting the number of copied paper sheets, second counter 172 for counting the number of discharged copy paper sheets, means 87 for stopping the copying operation when the counted value of the first counter 171 is agreed with the memorized preset number of copies, a sort key 106 for selecting a mode for accommodating the copy paper sheets 6, 7 into the bins 52 through classification one single sheet by one single sheet, and an electrical circuit 152 for applying signal to the shifting means 53 in order to change the moving direction of the bins 52 when the counted value of the second counter 172 is agreed with the memorized preset number of copies in the sort mode.

    Dual component developing material detecting device for electrostatic copying apparatus
    7.
    发明公开
    Dual component developing material detecting device for electrostatic copying apparatus 失效
    测量装置用于双组分显影材料用于静电复印机。

    公开(公告)号:EP0044752A2

    公开(公告)日:1982-01-27

    申请号:EP81303384.2

    申请日:1981-07-23

    IPC分类号: G03G15/09

    摘要: A detecting device for detecting the amount of toner in dual component developing material is less than the predetermined level in a developing device for an electrostatic copying apparatus which comprises a hopper (4) for supplying the toner (5), a stirring roller (9) for stirring a carrier and the toner (5) from the hopper (4), detecting means for detecting the amount of developing material provided near the stirring roller (9) to mix the toner (5) supplied from the hopper (4) with the carrier, discriminating means for discriminating the output signal from the detecting means for predetermined interval during the rotational period of the stirring roller (9), and an indicating element (46) in response to the output signal from the discriminating means for indicating the amount of the toner (5) in developing material is less than the predetermined level. Since it is indicated when the toner (5) in the developing material is more reduced than the predetermined level, the toner (5) is supplied according to the indication, therefore, the undesirable detrioration of the copy density is prevented.

    Image-forming machine with toner image transfer means
    8.
    发明公开
    Image-forming machine with toner image transfer means 失效
    BilderzeugungsgerätmitTonerbildübertragungsmitteln。

    公开(公告)号:EP0594052A3

    公开(公告)日:1995-03-29

    申请号:EP93116583.1

    申请日:1993-10-13

    IPC分类号: G03G15/16

    CPC分类号: G03G15/163

    摘要: An image-forming machine equipped with a transfer means (32) of the type not using a transfer corona discharger is disclosed. A charge supply member (52) is disposed opposite to an image forming member (6) on whose surface a toner image is to be formed, and at a greater distance than the thickness of a transfer material (28) from the image forming member (6). A voltage of a predetermined polarity is applied to the charge supply member (52). In a transfer zone (14), the surface of the transfer material (28) is brought into contact with the surface of the image forming member (6), while the back of the transfer material (28) is not contacted with the surface of the charge supply member (52).

    摘要翻译: 公开了一种配备有不使用转印电晕放电器的转印装置(32)的图像形成机。 电荷供给构件(52)与要形成调色剂图像的图像形成构件(6)相对设置,并且距离图像形成构件(28)的转印材料(28)的厚度更大的距离 6)。 向电荷供给部件(52)施加预定极性的电压。 在转印区域(14)中,转印材料(28)的表面与图像形成部件(6)的表面接触,而转印材料(28)的背面不与 电荷供给部件(52)。